(19)

(11)

EP 1 442 582 A2

(12)

(88) Date of publication A3: 21.08.2003 (43) Date of publication: 04.08.2004 Bulletin 2004/32 (21) Application number: 02802832.2 (22) Date of filing: 01.11.2002

(51) International Patent Classification (IPC)7: H04L 29/06, H04M 7/00 (86) International application number: PCT/US2002/035272 (87) International publication number: WO 2003/041362 (15.05.2003 Gazette 2003/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 02.11.2001 US 5773 (71) Applicant: QUALCOMM Incorporated San Diego, California 92121 (US)	(72) Inventor: VASSILOVSKI, Dan Del Mar, CA 92014 (US) (74) Representative: Walsh, Michael Joseph et al TOMKINS & CO.5, Dartmouth Road Dublin 6 Dublin 6 (IE)